228896107 has 4 divisors (see below), whose sum is σ = 249704856. Its totient is φ = 208087360.

The previous prime is 228896093. The next prime is 228896111. The reversal of 228896107 is 701698822.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-228896107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228896117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10404358 + ... + 10404379.

It is an arithmetic number, because the mean of its divisors is an integer number (62426214).

Almost surely, 2^228896107 is an apocalyptic number.

228896107 is a deficient number, since it is larger than the sum of its proper divisors (20808749).

228896107 is a wasteful number, since it uses less digits than its factorization.

228896107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20808748.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 228896107 is about 15129.3128396501. The cubic root of 228896107 is about 611.7107820427.

The spelling of 228896107 in words is "two hundred twenty-eight million, eight hundred ninety-six thousand, one hundred seven".